X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Futil%2Fdialogrunner%2FDialogRunnerI.java;h=1fc41e7c60cec166e33f913e096b9350b364d942;hb=09be4c7dd6a31d9a39e5317cc8dc9eb21e8e6ebf;hp=0cb90c27b37373f58802ec6e7ed3c4240cfc69d8;hpb=2afa9987e7d3276b4525abb28767617732e6e7cf;p=jalview.git

diff --git a/src/jalview/util/dialogrunner/DialogRunnerI.java b/src/jalview/util/dialogrunner/DialogRunnerI.java
index 0cb90c2..1fc41e7 100644
--- a/src/jalview/util/dialogrunner/DialogRunnerI.java
+++ b/src/jalview/util/dialogrunner/DialogRunnerI.java
@@ -20,6 +20,8 @@
  */
 package jalview.util.dialogrunner;
 
+import java.util.concurrent.Callable;
+
 /**
  * An interface for blocking dialog response handling. This is motivated by
  * JalviewJS - when running as Javascript, there is only a single thread, and
@@ -29,28 +31,32 @@ package jalview.util.dialogrunner;
  * @author jprocter
  *
  */
-public interface DialogRunnerI {
+public interface DialogRunnerI
+{
+
+  /**
+   * Sets the action to be performed when the dialog returns the given response.
+   * Note this also handles <code>int</code>-valued responses, which will be
+   * converted to <code>Integer</code> when this method is invoked.
+   * 
+   * @param response
+   * @param action
+   * @return
+   */
+  DialogRunnerI setResponseHandler(Object response, Callable<Void> action);
 
-	/**
-	 * Sets the action to be performed when the dialog returns the given response.
-	 * Note this also handles <code>int</code>-valued responses, which will be
-	 * converted to <code>Integer</code> when this method is invoked.
-	 * 
-	 * @param response
-	 * @param action
-	 * @return
-	 */
-	DialogRunnerI setResponseHandler(Object response, Runnable action);
+  // DialogRunnerI setResponseHandler(Object response, Runnable action);
 
-	/**
-	 * Runs the registered handler (if any) for the given response. The default
-	 * action is to do nothing. Typically an action will be need on 'OK' or other
-	 * positive selection in the dialog. An action might in some cases also be
-	 * needed for a 'Cancel' response.
-	 * 
-	 * @param response
-	 * @return
-	 */
-	default void handleResponse(Object response) {
-	}
+  /**
+   * Runs the registered handler (if any) for the given response. The default
+   * action is to do nothing. Typically an action will be need on 'OK' or other
+   * positive selection in the dialog. An action might in some cases also be
+   * needed for a 'Cancel' response.
+   * 
+   * @param response
+   * @return
+   */
+  default void handleResponse(Object response)
+  {
+  }
 }